<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">

<body>
    <div th:fragment="nav">
        <nav class="navbar navbar-default">
        <div class="container-fluid">
            <div class="navbar-header">
                <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                    <span class="sr-only">西电树洞网</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a class="navbar-brand" href="/index">西电树洞网</a>
            </div>

            <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                <ul class="nav navbar-nav">
                    <li class="active"><a href="#">Say What You Want~<span class="sr-only">(current)</span></a></li>
                    <li><a href="/index">首页</a></li>
                    <li><a href="#" th:href="@{/pub}">发布</a></li>
                </ul>
                <form class="navbar-form navbar-left" action="/index" method="get">
                    <div class="form-group">
                        <input type="text" class="form-control"  name="search" placeholder="搜索话题">
                    </div>
                    <button type="submit" class="btn btn-default">Submit</button>
                </form>
                <ul class="nav navbar-nav navbar-right">
                    <li><a href="/profile/replies" th:if="${session.user != null}">通知<span class="badge" style="margin-left: 2px;" th:text="${session.unreadCount}">42</span></a></li>
                    <li th:if="${session.user == null}"><a href="#" th:href="@{/user/tologin}">登录</a></li>
                    <li th:if="${session.user == null}"><a href="#" th:href="@{/user/reg}">注册</a></li>
                    <li class="dropdown" th:if="${session.user != null}">
                        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><span th:text="${session.user.name}"></span><span class="caret"></span></a>
                        <ul class="dropdown-menu">
                            <li><a href="/profile/questions">我的问题</a></li>
                            <li><a href="#" th:href="@{/personal}">个人资料</a></li>
                            <li><a href="#" th:href="@{/user/logout}">退出登录</a></li>
                        </ul>
                    </li>
                </ul>
            </div>
        </div>
    </nav>
    </div>
</body>
</html>